package com.itheima.pinda.model;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;

/**
 * @author llhuang10
 * @date 2021/9/30 8:53
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class U2 extends U1 {
    public Integer age;
}